Updated: Dec 17, 2025
Location and Projects
Address
7149 THORNHILL DRIVE, Oakland, CA, 94611
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Ekstrand Design Build Architect
Ekstrand Design Build, 7149 Thornhill Dr, Oakland, CA (Owned by: Kowalska Ekstrand Katarzyna) holds a Architect license and 1 other license according to the California license board.
Their BuildZoom score of 103 ranks in the top 10% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Ekstrand Design Build, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Ekstrand Design Build Services
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Ekstrand Design Build Contact Information
Phone Number: (510) 339-7762
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Address: 7149 THORNHILL DRIVE, Oakland, CA 94611
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Ekstrand Design Build Oakland
Quality
103
90th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Ekstrand Design Build has a BuildZoom score of 103, which places them above 90% of 336,931 contractors in California.
Activity
|
2 projects
|
2025 |
|
2 projects
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that Ekstrand Design Build has worked on at least
5.0 projects over the past 3 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Pricing
|
1 project
|
< $5k |
|
3 projects
|
$50k-$100k |
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
Building Permits by Ekstrand Design Build
This is a sample of this contractor's permits. Click here to access their complete permit history.
Remodel of legally established garage and workshop: removing unpermitted kitchen and lavatory sink new garage door structural work electrical and plumbing as required. per pln24-0029 ser2011-00009 related to bralt-24-0385
Valuation:
$85,000
Permit #:
BRALT-25-0257
Status:
complete
Fee:
$5,738
Permit Type:
Repair
Building Type:
N/A
One adu at the lower level with an exit vestibule to public right of way. per government code 66314 (formerly 65852.2)
Valuation:
$64,968
Permit #:
202312132463
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Adu at backyard
Valuation:
$350,000
Permit #:
B2022-04631
Status:
approved
Fee:
$7,134
Permit Type:
N/A
Building Type:
N/A
Addition 100 amp subpanel at dining room wall (close to laundry)
Valuation:
$4,500
Permit #:
EW24-0407
Status:
final
Fee:
$524
Permit Type:
N/A
Building Type:
N/A
Garage alteration. seismic addition garage doors upgrade electrical addition ev charging station & re-roof
Valuation:
$70,000
Permit #:
B2020-03320
Status:
issued
Fee:
$1,614
Permit Type:
N/A
Building Type:
N/A
(rbc) - building residential combo alteration- 1 & 2 unit residential (building)
2019-03-06
Bathroom remodel with change to wall layout and creation of half bathroom w new window and skylight for single family dwelling. meps included
Valuation:
$38,000
Permit #:
RBC1804413
Status:
final
Fee:
$1,770
Permit Type:
N/A
Building Type:
N/A
Tenant improvement for lush n fruity convert former location reusing all interior walls and doors. reuse select kitchen equipment replace ceiling light fixtures install new counters install new select kitchen equipment and install new finishes
Valuation:
$71,300
Permit #:
B23-3601
Status:
final
Fee:
$4,205
Permit Type:
N/A
Building Type:
N/A
Remodel of existing bathroom - remove fixtures tile floor and tub surround and install new shower sink toilet tile floor and walls in bathroom. new led lighting
Valuation:
$18,000
Permit #:
B2018-02504
Status:
final
Fee:
$1,191
Permit Type:
N/A
Building Type:
N/A
(rbc) - building residential combo alteration- 1 & 2 unit residential (building)
2020-01-03
Bathroom remodel; relocate toilet and install shower per plans. meps included
Valuation:
$30,000
Permit #:
RBC1904322
Status:
final
Fee:
$1,550
Permit Type:
N/A
Building Type:
N/A
One adu at the lower level with an exit vestibule to public right of way. per government code 66314 (formerly 65852.2)
Valuation:
$64,968
Permit #:
202312132463
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Adu: new address to be 1446a scenic avenue
Valuation:
N/A
Permit #:
PREAPP001071
Status:
complete
Fee:
$200
Permit Type:
N/A
Building Type:
N/A
(re) - electrical - 1 & 2 unit residential (building)
2018-03-21
Electrical bathroom remodel in upper level with new shower wall with shelf at (e) walk-in closet. no exterior work
Valuation:
N/A
Permit #:
RE1800237
Status:
final
Fee:
$226
Permit Type:
N/A
Building Type:
N/A
Bathroom remodel in upper level with new shower wall with shelf at (e) walk-in closet. no exterior work
Valuation:
$15,000
Permit #:
RB1800273
Status:
final
Fee:
$833
Permit Type:
N/A
Building Type:
N/A
Plumbing bathroom remodel in upper level with new shower wall with shelf at (e) walk-in closet. no exterior work
Valuation:
N/A
Permit #:
RP1800195
Status:
final
Fee:
$310
Permit Type:
N/A
Building Type:
N/A
Rev to pa201812279206. addition deck replacement
Valuation:
$12,000
Permit #:
201907035066
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Kitchen & breakfast room remodels including removal of wall between kitchen & laundry as well as replacing (2) kitchen windows with retrofit type
Valuation:
$40,000
Permit #:
RB1700547
Status:
final
Fee:
$1,336
Permit Type:
N/A
Building Type:
N/A
$$alj **interior kitchen remodel remove non **permit paid in full by applicant. bearing partition wall. electrical mechanical & plumbing. waiting for contractor to come p/u
Valuation:
$35,000
Permit #:
1500000906
Status:
ISSUED
Fee:
N/A
Permit Type:
Bp-0 express
Building Type:
N/A
Permit value $40k message contractor kitchen remodel for single family dwelling including replacing one window with retrofit type
Valuation:
N/A
Permit #:
RB1603536
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Plumbing for kitchen remodel for single family dwelling including gas test and relocation of clothes washer connection
Valuation:
N/A
Permit #:
RP1602083
Status:
PERMIT ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Bathroom remodel. remove bathroom tub replace with walk in shower. shower surround new vanity and sink excisting fan no change in electrical
Valuation:
$8,500
Permit #:
BIAL14-009758
Status:
final
Fee:
$615
Permit Type:
N/A
Building Type:
N/A
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Ekstrand Design Build Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Ekstrand Design Build License info
Verified License
| License # | C32354 |
| Status | Active |
| State | California |
| Type | Architect |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of July 2025.
Verify this license's status for Ekstrand Design Build at the California Architect License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 812654 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Ekstrand Design Build at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
Bonded
| Bonded Agent | Suretec Indemnity Company |
| Bond Value | $15,000 |
41
Permits
- Building permit records show that Ekstrand Design Build has worked on 41 permitted projects.
Ekstrand Design Build Employees
KK
Kowalska Ekstrand Katarzyna
Owner
SE
Steven Harry Ekstrand
Owner